>Need more info???? > >What happens when you try to install? >What is the response? > >Try uninstalling the fink->mysql package first. >Then install Mark Liyanage @ http://www.entropy.ch/software/macosx/ >After you install this mysql package, try installing mysql-ruby. Hi Sorry, took a little bit longer as www.entropy.ch was down over the weekend. The installation of the Package from entropy.ch (3.23.53) didn't result in a mysqlclient library. Thus still the same problem. What happens? [On the system with the libs in /usr/lib/mysql/ and the header files in /usr/include/mysql/.] bhb@server:~/mysql-ruby-2.4.3a$ ruby extconf.rb --with-mysql-include=/usr/include --with-mysql-lib=/usr/lib checking for mysql_query() in -lmysqlclient... no ------------------- mkmf.log: gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-pr ecomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include -L/usr/lib co nftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: can't locate file for: -lmysqlclient gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-pr ecomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include -L/usr/lib co nftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: can't locate file for: -lmysqlclient gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-pr ecomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include -L/usr/lib -L /usr/lib/mysql conftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: Undefined symbols: _compress _uncompress ------------------------------ or: bhb@server:~/mysql-ruby-2.4.3a$ ruby extconf.rb --with-mysql-include=/usr/inclde/mysql --with-mysql-lib=/usr/lib/mysql checking for mysql_query() in -lmysqlclient... no mkmf.log: gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-p recomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include/mysql -L/us r/lib/mysql conftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: Undefined symbols: _compress _uncompress gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-p recomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include/mysql -L/us r/lib/mysql conftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: Undefined symbols: _compress _uncompress gcc -o conftest -I/usr/lib/ruby/1.6/powerpc-darwin6.0 -g -Os -pipe -no-cpp-p recomp -pipe -pipe -no-precomp -I/usr/include -I/usr/include/mysql -L/us r/lib/mysql -L/usr/lib/mysql/mysql conftest.c -lmysqlclient -lobjc gcc: unrecognized option `-no-precomp' cc1: warning: changing search order for system directory "/usr/include" cc1: warning: as it has already been specified as a non-system directory ld: warning -L: directory name (/usr/lib/mysql/mysql) does not exist ld: Undefined symbols: _compress _uncompress Regards Beat H.